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Finding the Fourth Proportional to 80,601.60, 111,223.84 and 44,791.04

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Solution

The fourth proportional to 80,601.60, 111,223.84 and 44,791.04 is: 61,808.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,601.60 : 111,223.84 = 44,791.04 : x
  2. Step 2: Convert to fraction form
    80,601.60/111,223.84 = 44,791.04/x
  3. Step 3: Cross multiply
    80,601.60x = 111,223.84 × 44,791.04
  4. Step 4: Simplify right side
    80,601.60x = 4,981,831,466.39
  5. Step 5: Solve for x
    x = 4,981,831,466.39/80,601.60
  6. Step 6: Final answer
    x = 61,808.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.